GPU Comparison
RADEON
AMD Radeon RX 6800 XT
CORE STATE
Navi 21
VRAM
16 GB
CLOCK SPEED
2250 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
GPU
Arc B570
CORE STATE
BMG-G21
VRAM
10 GB
CLOCK SPEED
2500 MHz
TDP
150 W
BUS WIDTH
160 bit
ARCHITECTURE
Xe2-HPG
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6800 XT
B570
Core Specs
Shading Units
4,608
2,304
-50.0%
Shaders
4,608
2,304
-50.0%
TMUs
288
144
-50.0%
ROPs
128
80
-37.5%
Compute Units
72
—
Execution Units
—
18
Clocks
Base Clock
1825 MHz
2500 MHz
Boost Clock
2250 MHz
2500 MHz
Game Clock
2015 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
2375 MHz
19 Gbps effective
Memory
Memory Size
16 GB
10 GB
VRAM (MB)
16,384
10,240
-37.5%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
160 bit
Bandwidth
512.0 GB/s
380.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB (per EU)
L2 Cache
4 MB
18 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
288.0 GPixel/s
200.0 GPixel/s
Texture Rate
648.0 GTexel/s
360.0 GTexel/s
FP32 (TFLOPS)
20.74 TFLOPS
11.52 TFLOPS
FP64 (TFLOPS)
1,296.0 GFLOPS (1:16)
1,440.0 GFLOPS (1:8)
FP16 (TFLOPS)
41.47 TFLOPS (2:1)
23.04 TFLOPS (2:1)
AI/RT
RT Cores
72
18
-75.0%
XMX Cores
—
144
Power
TDP
300 W
150 W
TDP (W)
300
150
-50.0%
Suggested PSU
700 W
450 W
Power Connectors
2x 8-pin
1x 8-pin
Architecture
Architecture
RDNA 2.0
Xe2-HPG
GPU Name
Navi 21
BMG-G21
Generation
Navi II
(RX 6000)
Battlemage
(Arc 5)
Process Size
7 nm
5 nm
Transistors
26,800 million
19,600 million
Die Size
520 mm²
272 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
72.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
Shader Model
6.8
6.6
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
272 mm
10.7 inches
Height
120 mm
4.7 inches
115 mm
4.5 inches
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Other
Launch Price
649 USD
219 USD
Production
End-of-life
Active
Predecessor
Navi
Alchemist
Successor
Navi III
—